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Athletic couple weight training in lunge position at health club.

Young woman exercising on a rowing machine at home

a teenage girl takes a pill

A man cycling on a flat road

An artist�s concept of a human brain atrophying in cyberspace.

a photo of an eye looking through a keyhole

Romanian photographer Bogdan Borz captured this image of the nebula IC 2944 — 6,000 light-years away — from Chile.

Leonardo Da Vinci�s original drawing of the bridge included a sailboat passing underneath it. Next to the original drawing, are models created by graduate students Karly Bast and Michelle Xie at MIT that they later 3D-printed.

A miniuniverse that powers a car battery? Only in the world of "Rick and Morty."

Imaging techniques have revealed another painting hiding beneath da Vinci�s "The Virgin of the Rocks."

Article image

Jupiter in a water droplet

An image comparing the relative sizes of our solar system�s known dwarf planets, including the newly discovered 2017 OF201

an illustration showing a large disk of material around a star

a person holds a GLP-1 injector

A man with light skin and dark hair and beard leans back in a wooden boat, rowing with oars into the sea

an MRI scan of a brain

A photograph of two of Colossal�s genetically engineered wolves as pups.

two ants on a branch lift part of a plant